<clickhouse>
    <storage_configuration>
        <disks>
            <disk1>
                <path>/disk1/</path>
            </disk1>
        </disks>

        <policies>
            <system_tables>
                <volumes>
                    <main>
                        <disk>disk1</disk>
                    </main>
                </volumes>
            </system_tables>
        </policies>
    </storage_configuration>
</clickhouse>
